凤凰机械厂供电课程设计精选.doc

湖南理工职业技术学院 实 践 报 告 实践项目名：称凤凰机械厂工厂供配电课程设计 院 （部）： 风 能 工 程 学 院 专 业 班 级： 机 电 1141 学 生 姓 名： 陈 昶 露 指 导 教 师： 谭 世 威 开 课 学 期： 2016 年 上 学期 装 订 时 间： 2016 年 6 月 5 日 目 录 1.设计任务··························································································4 1.1设计题目···············································································4 1.2设计要求···············································································4 1.3设计依据···············································································4 1.4设计任务···············································································7 2. 设计说明书···················································································3 2.1负荷计算和无功补偿································································9 2.2变电所位置和型式的选择··························································10 2.3变电所主变压器及主接线方案的选择··········································11 2.4 短路电流的计算······································································14 2.5变电所一次设备的选择与校验····················································17 2.6变电所进出线及与邻近单位联络线的选择····································18 2.7变电所二次回路方案的现在与继电保护的整定······························22 2.8变电所的防雷保护与接地装置的设计···········································24 2.9附录——主要参考文献·······························································25 3. 图纸·····························································································25 3.1变电所主接线电路图·································································25 3.2变电所平面图···········································································26 3.3车间动力电气平面布线图···························································26 工厂供电课程设计 一、设计任务书 （一）设计题目 凤凰机械厂降压变电所的电气设计 （二）设计要求 要求根据本